downclocking the iceq3 3870

[chechnyan]

hi
i have a 3870 the turbo one from HIS
the clock is 850
my problem is the crashes and the the vpu massages after 5 minutes of game play
the driver is 8.6 and its cleaned installed
the temps doesn't rise more than 55c
i successfully managed to make it stable when i downclocked the gpu from 850 to 790 or 775 the default
but the weird thing is that the temps began to rise and fan speed rise whith it too
why ???!!!!
i used booth riva tuner and ati tray tool
what am i missing help please

 

[chechnyan]

help pleeeease... where are you guy's

 

[stridervm]

Are you using the BETA Catalyst 6.5? Are you playing Crysis?

For me whenever I play Crysis it ALWAYS does that. So currently I have reverted to the 6.5 drivers.